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Analysis
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max time kernel
20s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
03/01/2024, 15:22
Behavioral task
behavioral1
Sample
1e707431e8e5175d240134f8877b5222.exe
Resource
win7-20231215-en
windows7-x64
12 signatures
150 seconds
General
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Target
1e707431e8e5175d240134f8877b5222.exe
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Size
298KB
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MD5
1e707431e8e5175d240134f8877b5222
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SHA1
d459f2ccca18584e7861ed7af393b185b416ce35
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SHA256
29f75f441b9fe700d62f0b8ca1aa6027517b161c2c9674533925af3fe1d4e246
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SHA512
1ad3a8f1441496135c4151dab757c6e13271c35c73b4ac24f96431dadc759648a6d0999b789cc7784785c22c875d887ffd08d15c36a1775e04d7c442eaa14aad
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SSDEEP
6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYF:v6Wq4aaE6KwyF5L0Y2D1PqLU
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
Executes dropped EXE 1 IoCs
pid Process 4028 svhost.exe -
resource yara_rule behavioral2/memory/2916-0-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/files/0x000f000000023163-4.dat upx behavioral2/files/0x000f000000023163-3.dat upx behavioral2/files/0x000a000000023141-103.dat upx behavioral2/memory/2916-779-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-1319-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-2379-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-3441-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-4760-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-5816-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-6876-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-7939-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-9257-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-10316-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-11379-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-12438-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-13753-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-14813-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4028-15875-0x0000000000400000-0x00000000004C2000-memory.dmp upx -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\p: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\r: svhost.exe File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\n: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\x: svhost.exe -
AutoIT Executable 15 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/2916-779-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-1319-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-2379-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-3441-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-4760-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-5816-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-6876-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-7939-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-9257-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-10316-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-11379-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-12438-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-13753-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-14813-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral2/memory/4028-15875-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe Process not Found File opened for modification C:\Windows\Driver.db svhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2916 Process not Found 2916 Process not Found 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4028 svhost.exe -
Suspicious use of FindShellTrayWindow 39 IoCs
pid Process 2916 Process not Found 2916 Process not Found 4028 svhost.exe 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe -
Suspicious use of SendNotifyMessage 39 IoCs
pid Process 2916 Process not Found 2916 Process not Found 4028 svhost.exe 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 2916 Process not Found 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe 4028 svhost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2916 wrote to memory of 4028 2916 Process not Found 19 PID 2916 wrote to memory of 4028 2916 Process not Found 19 PID 2916 wrote to memory of 4028 2916 Process not Found 19
Processes
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C:\Users\Admin\AppData\Local\Temp\1e707431e8e5175d240134f8877b5222.exe"C:\Users\Admin\AppData\Local\Temp\1e707431e8e5175d240134f8877b5222.exe"1⤵PID:2916
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C:\Windows\svhost.exeC:\Windows\svhost.exe2⤵
- Modifies visibility of file extensions in Explorer
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4028
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
82B
MD5c2d2dc50dca8a2bfdc8e2d59dfa5796d
SHA17a6150fc53244e28d1bcea437c0c9d276c41ccad
SHA256b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960
SHA5126cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4
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Filesize
298KB
MD528a9747cf940507ded72822724f023c3
SHA12a0148aa3f3516663cfdc99e69114b879d10cf25
SHA2568d87ea52da0788a7dfac8fb72bc81f0ea6a36466316f94383702b6159105cb0c
SHA512c859c4940360d7d2a7ba75c4dd1a827b7a3022b14ec2dae296ea2f13fb0126e8af345f6c4221b692ab5524b64c00cee7fe306d2b24484fe202da9cb67ba6fd59
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Filesize
92KB
MD560b7fa75a167b920903b5dda5a8c359a
SHA17b85cc85d5eb90472910fd1547ef6c264be66d05
SHA256b39cc3473508cda062c07d9b8ac1357f4ec3d30ef7cbb046d0a53bfb7ff7c642
SHA512ae8b8b519c16a1a950299dfd91af0762687ed9004701a82a98306fc45b2392807ba7049db2d40fc07f0c2369d817759a7f89f0a12c69e6183dd81ae976b6bdd5
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Filesize
298KB
MD526f4f398581c093acf44fb3501d3e72d
SHA1e7638920038df0b20d423153647cc7acd3b04166
SHA2563ca79ac17354f5556c15b2569e13efe42ab9c52fbb08fb21a8937c077a44fc2f
SHA5123ac7ed7bb056abd8a93b80128c6c235fb5fe5aa21a808db9c2f5fa45f85a9d484a3a5469ab2a59fcbcda6708412a30c2a7529823891e320360e264481a5d73e8